[Effect of some changes of intrathoracic pressure on the blood supply of the myocardium].
D000818:Animals; D003331:Coronary Vessels; D004285:Dogs; D006439:Hemodynamics; D006985:Hyperventilation; D011312:Pressure; D012121:Respiration, Artificial; D013909:Thorax; D014636:Valsalva Maneuver
Ovplyvnenie prekrvenia myokardu niektorými zmenami intratorakálneo tlaku.